123010221312300 has 144 divisors (see below), whose sum is σ = 416674623117312. Its totient is φ = 27430850726400.

The previous prime is 123010221312283. The next prime is 123010221312373. The reversal of 123010221312300 is 3213122010321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 714258972 + ... + 714431171.

It is an arithmetic number, because the mean of its divisors is an integer number (2893573771648).

Almost surely, 2^{123010221312300} is an apocalyptic number.

123010221312300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123010221312300 is an abundant number, since it is smaller than the sum of its proper divisors (293664401805012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123010221312300 is a wasteful number, since it uses less digits than its factorization.

123010221312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428690208 (or 1428690201 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123010221312300 its reverse (3213122010321), we get a palindrome (126223343322621).

The spelling of 123010221312300 in words is "one hundred twenty-three trillion, ten billion, two hundred twenty-one million, three hundred twelve thousand, three hundred".